From b9fcc41f3f551f7cb7f543e8f8cefe32efcc65c7 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Tue, 2 Feb 2010 20:10:47 +0100
Subject: Made SConscripts tidyer.

---
 SConstruct | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'SConstruct')

diff --git a/SConstruct b/SConstruct
index aa24516..e040556 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1,9 +1,37 @@
 import os
 
+toolchain_prefix = 'i386-elf-'
+
 env = Environment(
 	ENV = os.environ,
+	
+	CC = toolchain_prefix + 'gcc',
+	CCFLAGS = '-Wall -W -nostdinc -fno-builtin -fno-hosted -ggdb -std=gnu99 -m32',
+	
+	LINK = toolchain_prefix + 'ld',
+	LINKFLAGS = '-nostdinc -nostdlib',
+)
+
+def standalone_bld_generator(source, target, env, for_signature):
+	link_script = None
+	for s in source:
+		if s.suffix == '.ld':
+			link_script = s
+			break
+	if not link_script:
+		Exit(1)
+	return '$LINK $LINKFLAGS -o %s -T %s %s ' % (target[0], link_script, ' '.join(str(s) for s in source if s != link_script))
+	
+standalone_bld = Builder(
+	generator = standalone_bld_generator,
+	suffix = '',
+	src_suffix = '.o',
+	src_builder = 'Object',
+	target_scanner = ProgramScanner
 )
 
+env.Append(BUILDERS = {'Standalone' : standalone_bld})
+
 Export('env')
 
 env.SConscript('kernel/SConscript')
@@ -12,8 +40,6 @@ env.SConscript('modules/SConscript')
 
 env.SConscript('floppy/SConscript')
 
-#env.Command('qemu', 'floppy/floppy.img', 'qemu -s -m 32 -fda $SOURCE')
-
 env.Command('qemu', ['kernel', 'modules'], 'qemu -s -m 32 -boot n -tftp . -bootp /pxelinux.0')
 
 Default('kernel')
-- 
cgit v1.2.3